@article{men-dan-sto-99-grdr,
  author = {Jorge Stolfi and Hugo A. D. Nascimento and C{\^a}ndido Ferreira Xavier de Mendon{\c{c}}a},
  title = {Heuristics and Pedigrees for Drawing Directed Graphs},
  journal = {Journal of the Brazilian Computer Society},
  volume = {6},
  number = {1},
  pages = {38--49},
  year = 1999,
  month = jul
}